<?php
/**
 * 站内新闻调用标签
 *
 * @version   $Id:mynews.lib.php 1 9:29 2010年7月6日 $
 * @package   DedeCMS.Taglib
 * @founder   IT柏拉图, https://weibo.com/itprato
 * @author    DedeCMS团队
 * @copyright Copyright (c) 2007 - 2021, 上海卓卓网络科技有限公司 (DesDev, Inc.)
 * @license   http://help.dedecms.com/usersguide/license.html
 * @link      http://www.dedecms.com
 */

/*>>dede>>
<name>站内新闻</name>
<type>全局标记</type>
<for>V55,V56,V57</for>
<description>站内新闻调用标签</description>
<demo>
{dede:mynews row='' titlelen=''/}
</demo>
<attributes>
<iterm>row:调用站内新闻数</iterm>
<iterm>titlelen:新闻标题长度</iterm>
</attributes>
>>dede>>*/

function lib_mynews(&$ctag, &$refObj)
{
    global $dsql, $envs;
    //属性处理
    $attlist = "row|1,titlelen|24";
    FillAttsDefault($ctag->CAttribute->Items, $attlist);
    extract($ctag->CAttribute->Items, EXTR_SKIP);

    $innertext = trim($ctag->GetInnerText());
    if (empty($row)) {
        $row = 1;
    }

    if (empty($titlelen)) {
        $titlelen = 30;
    }

    if (empty($innertext)) {
        $innertext = GetSysTemplets('mynews.htm');
    }

    $idsql = '';
    if ($envs['typeid'] > 0) {
        $idsql = " WHERE typeid='" . GetTopid($refObj->TypeID) . "' ";
    }

    $dsql->SetQuery("SELECT * FROM #@__mynews $idsql ORDER BY senddate DESC LIMIT 0,$row");
    $dsql->Execute();
    $ctp = new DedeTagParse();
    $ctp->SetNameSpace('field', '[', ']');
    $ctp->LoadSource($innertext);
    $revalue = '';
    while ($row = $dsql->GetArray()) {
        foreach ($ctp->CTags as $tagid => $ctag) {
            @$ctp->Assign($tagid, $row[$ctag->GetName()]);
        }
        $revalue .= $ctp->GetResult();
    }
    return $revalue;
}
